The TLBF-1710-1785-S-100W from Talent Microwave Inc is a Band Pass Filter with Frequency 1710 to 1785 MHz, Center Frequency 1747.5 MHz, Insertion Loss 0.5 dB, Upper Rejection =70dB@1950-3000MHz, Lower Rejection =70dB@DC-1550MHz. Tags: Module with Connectors. More details for TLBF-1710-1785-S-100W can be seen below.